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* MC01QD EXAMPLE PROGRAM TEXT
* Copyright (c) 2002-2010 NICONET e.V.
*
* .. Parameters ..
INTEGER NIN, NOUT
PARAMETER ( NIN = 5, NOUT = 6 )
INTEGER DAMAX, DBMAX
PARAMETER ( DAMAX = 10, DBMAX = 10 )
* .. Local Scalars ..
INTEGER DA, DB, DBB, DQ, DR, I, IMAX, INFO, IWARN
* .. Local Arrays ..
DOUBLE PRECISION A(DAMAX+1), B(DBMAX+1), RQ(DAMAX+1)
* .. External Subroutines ..
EXTERNAL MC01QD
* .. Executable Statements ..
*
WRITE ( NOUT, FMT = 99999 )
* Skip the heading in the data file and read the data.
READ ( NIN, FMT = '()' )
READ ( NIN, FMT = * ) DA
IF ( DA.LE.-2 .OR. DA.GT.DAMAX ) THEN
WRITE ( NOUT, FMT = 99991 ) DA
ELSE
READ ( NIN, FMT = * ) ( A(I), I = 1,DA+1 )
READ ( NIN, FMT = * ) DB
DBB = DB
IF ( DB.LE.-1 .OR. DB.GT.DBMAX ) THEN
WRITE ( NOUT, FMT = 99990 ) DB
ELSE
READ ( NIN, FMT = * ) ( B(I), I = 1,DB+1 )
* Compute Q(x) and R(x) from the given A(x) and B(x).
CALL MC01QD( DA, DB, A, B, RQ, IWARN, INFO )
*
IF ( INFO.NE.0 ) THEN
WRITE ( NOUT, FMT = 99998 ) INFO
ELSE
IF ( IWARN.NE.0 ) THEN
WRITE ( NOUT, FMT = 99997 ) IWARN
WRITE ( NOUT, FMT = 99996 ) DBB, DB
END IF
WRITE ( NOUT, FMT = 99995 )
DQ = DA - DB
DR = DB - 1
IMAX = DQ
IF ( DR.GT.IMAX ) IMAX = DR
DO 20 I = 0, IMAX
IF ( I.LE.DQ .AND. I.LE.DR ) THEN
WRITE ( NOUT, FMT = 99994 ) I, RQ(DB+I+1), RQ(I+1)
ELSE IF ( I.LE.DQ ) THEN
WRITE ( NOUT, FMT = 99993 ) I, RQ(DB+I+1)
ELSE
WRITE ( NOUT, FMT = 99992 ) I, RQ(I+1)
END IF
20 CONTINUE
END IF
END IF
END IF
*
STOP
*
99999 FORMAT (' MC01QD EXAMPLE PROGRAM RESULTS',/1X)
99998 FORMAT (' INFO on exit from MC01QD = ',I2)
99997 FORMAT (' IWARN on exit from MC01QD = ',I2,/)
99996 FORMAT (' The degree of the denominator polynomial B(x) has been',
$ ' reduced from ',I2,' to ',I2,/)
99995 FORMAT (' The coefficients of the polynomials Q(x) and R(x) are ',
$ //' Q(x) R(x) ',/' power of',
$ ' x coefficient coefficient ')
99994 FORMAT (2X,I5,9X,F9.4,7X,F9.4)
99993 FORMAT (2X,I5,9X,F9.4)
99992 FORMAT (2X,I5,25X,F9.4)
99991 FORMAT (/' DA is out of range.',/' DA = ',I5)
99990 FORMAT (/' DB is out of range.',/' DB = ',I5)
END
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